diff --git a/README.md b/README.md
index 6cc2ce6..ef76754 100644
--- a/README.md
+++ b/README.md
@@ -43,6 +43,7 @@ Ubergraph paper presented at ICBO 2022: https://doi.org/10.5281/zenodo.7249759
   - Zebrafish anatomy and development ontology (ZFA)
   - Ascomycete phenotype ontology (APO)
   - Mouse Developmental Stages (MmusDV)
+  - Human Developmental Stages (HsapDv)
   - Vertebrate Breed Ontology (VBO)
   - Units of Measurement Ontology (UO)
 - Precomputed OWL classification (class hierarchy)
diff --git a/non-base-ontologies.txt b/non-base-ontologies.txt
index 3948dbf..a3f307f 100644
--- a/non-base-ontologies.txt
+++ b/non-base-ontologies.txt
@@ -4,3 +4,5 @@ http://purl.obolibrary.org/obo/mmusdv.owl
 http://purl.obolibrary.org/obo/po.owl
 http://purl.obolibrary.org/obo/ppo.owl
 https://proconsortium.org/download/current/pro_nonreasoned.obo
+http://purl.obolibrary.org/obo/hsapdv.owl
+